From 0e1ddc4759b009ceed1aeafb5b2285ada84f7bc2 Mon Sep 17 00:00:00 2001 From: Pekka Paalanen Date: Thu, 25 Mar 2021 14:49:57 +0200 Subject: gl-renderer: remove redundant 'target' The texture target can be uniquely inferred from the shader variant, so do not store texture target separately. Shortens the code a bit. Signed-off-by: Pekka Paalanen --- libweston/renderer-gl/gl-renderer.c | 43 ++++++++++++++++--------------------- 1 file changed, 19 insertions(+), 24 deletions(-) diff --git a/libweston/renderer-gl/gl-renderer.c b/libweston/renderer-gl/gl-renderer.c index be5e8f6c..8e332722 100644 --- a/libweston/renderer-gl/gl-renderer.c +++ b/libweston/renderer-gl/gl-renderer.c @@ -132,7 +132,6 @@ struct dmabuf_image { struct wl_list link; enum import_type import_type; - GLenum target; enum gl_shader_texture_variant shader_variant; }; @@ -182,7 +181,6 @@ struct gl_surface_state { GLenum gl_pixel_type; struct egl_image* images[3]; - GLenum target; int num_images; enum gl_shader_texture_variant shader_variant; @@ -1864,7 +1862,7 @@ done: } static void -ensure_textures(struct gl_surface_state *gs, int num_textures) +ensure_textures(struct gl_surface_state *gs, GLenum target, int num_textures) { int i; @@ -1875,14 +1873,12 @@ ensure_textures(struct gl_surface_state *gs, int num_textures) for (i = gs->num_textures; i < num_textures; i++) { glGenTextures(1, &gs->textures[i]); - glBindTexture(gs->target, gs->textures[i]); - glTexParameteri(gs->target, - GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(gs->target, - GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glBindTexture(target, gs->textures[i]); + glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); } gs->num_textures = num_textures; - glBindTexture(gs->target, 0); + glBindTexture(target, 0); } static void @@ -2015,7 +2011,6 @@ gl_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer, gs->buffer_type != BUFFER_TYPE_SHM) { gs->pitch = pitch; gs->height = buffer->height; - gs->target = GL_TEXTURE_2D; gs->gl_format[0] = gl_format[0]; gs->gl_format[1] = gl_format[1]; gs->gl_format[2] = gl_format[2]; @@ -2027,7 +2022,7 @@ gl_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer, gs->surface = es; - ensure_textures(gs, num_planes); + ensure_textures(gs, GL_TEXTURE_2D, num_planes); } } @@ -2039,6 +2034,7 @@ gl_renderer_attach_egl(struct weston_surface *es, struct weston_buffer *buffer, struct gl_renderer *gr = get_renderer(ec); struct gl_surface_state *gs = get_surface_state(es); EGLint attribs[3]; + GLenum target; int i, num_planes; buffer->legacy_buffer = (struct wl_buffer *)buffer->resource; @@ -2054,7 +2050,6 @@ gl_renderer_attach_egl(struct weston_surface *es, struct weston_buffer *buffer, gs->images[i] = NULL; } gs->num_images = 0; - gs->target = GL_TEXTURE_2D; es->is_opaque = false; switch (format) { case EGL_TEXTURE_RGB: @@ -2067,7 +2062,6 @@ gl_renderer_attach_egl(struct weston_surface *es, struct weston_buffer *buffer, break; case EGL_TEXTURE_EXTERNAL_WL: num_planes = 1; - gs->target = GL_TEXTURE_EXTERNAL_OES; gs->shader_variant = SHADER_VARIANT_EXTERNAL; break; case EGL_TEXTURE_Y_UV_WL: @@ -2087,7 +2081,8 @@ gl_renderer_attach_egl(struct weston_surface *es, struct weston_buffer *buffer, break; } - ensure_textures(gs, num_planes); + target = gl_shader_texture_variant_get_target(gs->shader_variant); + ensure_textures(gs, target, num_planes); for (i = 0; i < num_planes; i++) { attribs[0] = EGL_WAYLAND_PLANE_WL; attribs[1] = i; @@ -2103,9 +2098,8 @@ gl_renderer_attach_egl(struct weston_surface *es, struct weston_buffer *buffer, gs->num_images++; glActiveTexture(GL_TEXTURE0 + i); - glBindTexture(gs->target, gs->textures[i]); - gr->image_target_texture_2d(gs->target, - gs->images[i]->image); + glBindTexture(target, gs->textures[i]); + gr->image_target_texture_2d(target, gs->images[i]->image); } gs->pitch = buffer->width; @@ -2499,6 +2493,7 @@ import_dmabuf(struct gl_renderer *gr, { struct egl_image *egl_image; struct dmabuf_image *image; + GLenum target; image = dmabuf_image_create(); image->dmabuf = dmabuf; @@ -2508,9 +2503,9 @@ import_dmabuf(struct gl_renderer *gr, image->num_images = 1; image->images[0] = egl_image; image->import_type = IMPORT_TYPE_DIRECT; - image->target = choose_texture_target(gr, &dmabuf->attributes); + target = choose_texture_target(gr, &dmabuf->attributes); - switch (image->target) { + switch (target) { case GL_TEXTURE_2D: image->shader_variant = SHADER_VARIANT_RGBA; break; @@ -2523,7 +2518,6 @@ import_dmabuf(struct gl_renderer *gr, return NULL; } image->import_type = IMPORT_TYPE_GL_CONVERSION; - image->target = GL_TEXTURE_2D; } return image; @@ -2713,6 +2707,7 @@ gl_renderer_attach_dmabuf(struct weston_surface *surface, struct gl_renderer *gr = get_renderer(surface->compositor); struct gl_surface_state *gs = get_surface_state(surface); struct dmabuf_image *image; + GLenum target; int i; if (!gr->has_dmabuf_import) { @@ -2771,12 +2766,12 @@ gl_renderer_attach_dmabuf(struct weston_surface *surface, for (i = 0; i < gs->num_images; ++i) gs->images[i] = egl_image_ref(image->images[i]); - gs->target = image->target; - ensure_textures(gs, gs->num_images); + target = gl_shader_texture_variant_get_target(image->shader_variant); + ensure_textures(gs, target, gs->num_images); for (i = 0; i < gs->num_images; ++i) { glActiveTexture(GL_TEXTURE0 + i); - glBindTexture(gs->target, gs->textures[i]); - gr->image_target_texture_2d(gs->target, gs->images[i]->image); + glBindTexture(target, gs->textures[i]); + gr->image_target_texture_2d(target, gs->images[i]->image); } gs->shader_variant = image->shader_variant; -- cgit v1.2.1